10210111220208 has 20 divisors (see below), whose sum is σ = 26376120652328. Its totient is φ = 3403370406720.

The previous prime is 10210111220207. The next prime is 10210111220219. The reversal of 10210111220208 is 80202211101201.

It is a super-2 number, since 2×10210111220208² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210111220207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106355325163 + ... + 106355325258.

Almost surely, 2^{10210111220208} is an apocalyptic number.

It is an amenable number.

10210111220208 is an abundant number, since it is smaller than the sum of its proper divisors (16166009432120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210111220208 is a wasteful number, since it uses less digits than its factorization.

10210111220208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212710650432 (or 212710650426 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 10210111220208 its reverse (80202211101201), we get a palindrome (90412322321409).

The spelling of 10210111220208 in words is "ten trillion, two hundred ten billion, one hundred eleven million, two hundred twenty thousand, two hundred eight".